Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG6RDM callsign genealogy
Currently held by Lewert, Marc
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KG6RDM's current licensee, walking backwards.
- Lewert, MarcCAgranted 2025-09-06cancelled 2025-09-26
Successor callsigns
Callsigns held now by people who previously held KG6RDM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG6RDM, oldest first.
- Lewert, Marc M CA2013-03-22 → cancelled 2025-06-06
- Lewert, Marc CA2025-09-26 active